Fred T. Perris
E788489
Fred T. Perris was a 19th-century American railroad engineer and surveyor who played a key role in the development of rail infrastructure in Southern California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fred T. Perris canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8977164 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fred T. Perris Context triple: [Perris, namedAfter, Fred T. Perris]
-
A.
Howard T. Markey
Howard T. Markey was a prominent American jurist best known as the first chief judge of the United States Court of Appeals for the Federal Circuit and a leading figure in modern patent law.
-
B.
Milton Van Dyke
Milton Van Dyke was an influential American fluid dynamicist and author known for his classic works on aerodynamics and fluid mechanics, including the widely used reference "An Album of Fluid Motion."
-
C.
Henry T. Oxnard
Henry T. Oxnard was an American sugar industry entrepreneur after whom the city of Oxnard, California, is named.
-
D.
George A. Bermann
George A. Bermann is a prominent American legal scholar and expert in international and comparative law, particularly known for his work in international arbitration.
-
E.
Charles A. Boutelle
Charles A. Boutelle was a 19th-century American naval officer, Civil War veteran, and long-serving U.S. Congressman from Maine.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Fred T. Perris Target entity description: Fred T. Perris was a 19th-century American railroad engineer and surveyor who played a key role in the development of rail infrastructure in Southern California.
-
A.
Howard T. Markey
Howard T. Markey was a prominent American jurist best known as the first chief judge of the United States Court of Appeals for the Federal Circuit and a leading figure in modern patent law.
-
B.
Milton Van Dyke
Milton Van Dyke was an influential American fluid dynamicist and author known for his classic works on aerodynamics and fluid mechanics, including the widely used reference "An Album of Fluid Motion."
-
C.
Henry T. Oxnard
Henry T. Oxnard was an American sugar industry entrepreneur after whom the city of Oxnard, California, is named.
-
D.
George A. Bermann
George A. Bermann is a prominent American legal scholar and expert in international and comparative law, particularly known for his work in international arbitration.
-
E.
Charles A. Boutelle
Charles A. Boutelle was a 19th-century American naval officer, Civil War veteran, and long-serving U.S. Congressman from Maine.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
American
ⓘ
civil engineer ⓘ railroad engineer ⓘ surveyor ⓘ |
| centuryOfActivity | 19th century ⓘ |
| contributedTo |
expansion of railroad networks in Southern California
ⓘ
survey and planning of rail lines in California ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| era | 19th century United States ⓘ |
| fieldOfWork |
civil engineering
ⓘ
land surveying ⓘ railroad engineering ⓘ |
| gender | male ⓘ |
| industry |
rail transport
ⓘ
transportation infrastructure ⓘ |
| knownAs | Fred T. Perris ⓘ |
| nationality | American ⓘ |
| notableFor |
development of rail infrastructure in Southern California
ⓘ
surveying railroad routes in the American West ⓘ |
| occupation |
civil engineer
ⓘ
railroad engineer ⓘ surveyor ⓘ |
| placeOfActivity |
California
ⓘ
linked to:
California, United States
Southern California ⓘ United States of America ⓘ |
| residence | Southern California ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Fred T. Perris Description of subject: Fred T. Perris was a 19th-century American railroad engineer and surveyor who played a key role in the development of rail infrastructure in Southern California.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.